img,
video,
canvas,
svg,
picture {
  -webkit-user-drag: none;
  user-drag: none;
  -webkit-touch-callout: none;
}

img,
picture,
video {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

body.site-guard-on {
  -webkit-touch-callout: none;
}

body.site-guard-on input,
body.site-guard-on textarea,
body.site-guard-on select,
body.site-guard-on [contenteditable="true"] {
  -webkit-user-select: text;
  user-select: text;
  -webkit-touch-callout: default;
}